CHEWNING

Oil · District 05 · Lease #223

Operator: XTRA ENERGY, LLC

Cum Oil

10k BBL

Cum Gas

59 MCF

casinghead

Wells

8

Production

1993-01 — 2024-12

Peak Month

1993-06

Production History

Cum Oil: 10,260 BBL Cum Gas: 59 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

145 BBL/mo

Di (annual)

36.5%

b-factor

0.8

EUR

11,887 BBL

R-squared

0.567

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 TIGHTROCK ENTERPRISES, INC. 26 mo
2018-07 — 2024-05 XTRA ENERGY, LLC 71 mo
2012-10 — 2018-06 AZTECA PETROLEUM, LLC 69 mo
2009-09 — 2012-09 REOSTAR OPERATING INCORPORATED 37 mo
2007-03 — 2009-08 TEXAS M.O.R., INC. 30 mo
1999-08 — 2007-02 RIFE OIL PROPERTIES, INC. 91 mo
1997-11 — 1999-07 CHIT'S, INC. 21 mo
1995-07 — 1997-10 CAL-TEX GAS TRANSMISSION CO,INC. 28 mo
1993-01 — 1995-06 TEAGUE OPERATING CO. 30 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22TTIGHTROCK ENTERPRISES INC.11,8001988-07-07
21TTIGHTROCK ENTERPRISES INC.11,2501986-12-12
10R42-349-80308TIGHTROCK ENTERPRISES INC.------
1242-349-80309TIGHTROCK ENTERPRISES INC.------
1342-349-80310TIGHTROCK ENTERPRISES INC.------
1842-349-80312TIGHTROCK ENTERPRISES INC.------
742-349-80306TIGHTROCK ENTERPRISES INC.------
842-349-02070TIGHTROCK ENTERPRISES INC.------